Latest Institutional Purchases of Energy Recovery, Inc. (ERII)
This list provides information on the latest institutional transactions involving Energy Recovery, Inc. (ERII) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
4.76K+ 10.67% |
$60.5K - $73.4K
|
49.4K
$718K
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
4.45K+ 20.93% |
$56.6K - $68.6K
|
25.7K
$374K
|
|
|
Oct 07, 2025
Q3 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
4.37K+ 2.1% |
$55.6K - $67.4K
|
213K
$3.09M
|
|
|
Nov 17, 2025
Q3 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
BUY
|
- |
4.01K+ 11.96% |
$51K - $61.9K
|
37.6K
$547K
|
|
|
Oct 22, 2025
Q3 2025
|
D.A. Davidson & Co.
|
BUY
|
- |
3.39K+ 20.85% |
$43.1K - $52.2K
|
19.6K
$286K
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
3.28KNew |
$41.7K - $50.6K
|
3.28K
$47.8K
|
|
|
Oct 23, 2025
Q3 2025
|
State Of Alaska, Department Of Revenue
|
BUY
|
- |
3.02KNew |
$38.4K - $46.5K
|
3.02K
$43.9K
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
2.59K+ 20.33% |
$33K - $40K
|
15.4K
$223K
|
|
|
Nov 04, 2025
Q3 2025
|
State Of Wyoming
Cheyenne, WY |
BUY
|
- |
2.08K+ 10.66% |
$26.4K - $32K
|
21.6K
$314K
|
|
|
Nov 05, 2025
Q3 2025
|
Old West Investment Management, LLC
Los Angeles, CA |
BUY
|
- |
2.02K+ 4.86% |
$25.7K - $31.2K
|
43.6K
$634K
|
|
|
Nov 04, 2025
Q3 2025
|
Hantz Financial Services, Inc.
|
BUY
|
- |
1.86K+ 2581.94% |
$23.6K - $28.7K
|
1.93K
$28.1K
|
|
|
Nov 14, 2025
Q3 2025
|
Wexford Capital LP
Greenwich, CT |
BUY
|
- |
1.73KNew |
$22K - $26.7K
|
1.73K
$25.2K
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
1.63KNew |
$20.7K - $25.1K
|
1.63K
$23.7K
|
|
|
Nov 18, 2025
Q3 2025
|
Stance Capital LLC
Boston, MA |
BUY
|
- |
1.54KNew |
$19.6K - $23.7K
|
1.54K
$22.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
CALL |
1.4K+ 8.19% |
$17.8K - $21.6K
|
18.5K
$269K
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
1.22KNew |
$15.5K - $18.7K
|
1.22K
$17.7K
|
|
|
Nov 06, 2025
Q3 2025
|
S&Co Inc
Boston, MA |
BUY
|
- |
1K+ 9.09% |
$12.7K - $15.4K
|
12K
$175K
|
|
|
Nov 07, 2025
Q3 2025
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
BUY
|
- |
914+ 2.56% |
$11.6K - $14.1K
|
36.6K
$533K
|
|
|
Oct 29, 2025
Q3 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
613+ 4.58% |
$7.8K - $9.45K
|
14K
$203K
|
|
|
Nov 14, 2025
Q3 2025
|
National Bank Of Canada
|
BUY
|
- |
447+ 37.72% |
$5.69K - $6.89K
|
1.63K
$23.7K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
BUY
|
- |
435+ 107.67% |
$5.53K - $6.71K
|
839
$12.2K
|
|
|
Oct 27, 2025
Q3 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
324+ 0.24% |
$4.12K - $5K
|
134K
$1.95M
|
|
|
Oct 27, 2025
Q3 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
276New |
$3.51K - $4.26K
|
276
$4.02K
|
|
|
Nov 12, 2025
Q3 2025
|
Pinnacle Associates LTD
|
BUY
|
- |
165+ 0.04% |
$2.1K - $2.54K
|
399K
$5.81M
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
BUY
|
- |
150New |
$1.91K - $2.31K
|
150
$2.18K
|
|
|
Oct 09, 2025
Q3 2025
|
Advisor Net Financial, Inc
|
BUY
|
- |
137+ 19.66% |
$1.74K - $2.11K
|
834
$12.1K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
100+ 0.37% |
$1.27K - $1.54K
|
27K
$393K
|
|
|
Nov 07, 2025
Q3 2025
|
Rothschild Investment LLC
Chicago, IL |
BUY
|
- |
95+ 475.0% |
$1.21K - $1.46K
|
115
$1.67K
|
|
|
Nov 03, 2025
Q3 2025
|
Arizona State Retirement System
|
BUY
|
- |
90+ 0.56% |
$1.14K - $1.39K
|
16.1K
$234K
|
|
|
Nov 05, 2025
Q3 2025
|
Bessemer Group Inc
Woodbridge, NJ |
BUY
|
- |
82New |
$1.04K - $1.26K
|
82
$1.19K
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
61+ 10.13% |
$776 - $941
|
663
$9.65K
|
|
|
Oct 30, 2025
Q3 2025
|
Covestor LTD
Boston, MA |
BUY
|
- |
26+ 45.61% |
$331 - $401
|
83
$1.21K
|
|
|
Oct 14, 2025
Q3 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
25+ 250.0% |
$318 - $386
|
35
$509
|
|
|
Oct 02, 2025
Q3 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
25New |
$318 - $386
|
25
$364
|
|
|
Nov 10, 2025
Q3 2025
|
Ever Source Wealth Advisors, LLC
|
BUY
|
- |
4+ 10.81% |
$50.9 - $61.7
|
41
$597
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
3+ 60.0% |
$38.2 - $46.3
|
8
$116
|
|
|
Nov 14, 2025
Q3 2025
|
Larson Financial Group LLC
|
BUY
|
- |
3New |
$38.2 - $46.3
|
3
$43.7
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
2+ 0.0% |
$25.4 - $30.8
|
53.1K
$772K
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q2 2025 | |||||||
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
75.5KNew |
$859K - $1.21M
|
75.5K
$1.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
60.1KNew |
$683K - $960K
|
60.1K
$874K
|
|
|
Aug 12, 2025
Q2 2025
|
Horizon Kinetics Asset Management LLC
|
BUY
|
- |
28.4KNew |
$323K - $454K
|
28.4K
$414K
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
25.9KNew |
$294K - $414K
|
25.9K
$377K
|
|
|
Aug 12, 2025
Q2 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
25.7K+ 108.95% |
$292K - $410K
|
49.2K
$717K
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
25K+ 25.21% |
$284K - $399K
|
124K
$1.8M
|
|
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
24K+ 147.47% |
$273K - $383K
|
40.2K
$585K
|
|
|
Aug 13, 2025
Q2 2025
|
Aristides Capital LLC
Ottawa Hills, OH |
BUY
|
- |
20KNew |
$227K - $319K
|
20K
$291K
|
|
|
Aug 05, 2025
Q2 2025
|
Versor Investments LP
|
BUY
|
- |
19KNew |
$216K - $303K
|
19K
$276K
|
|
|
Aug 13, 2025
Q2 2025
|
Phar Vision Advisers, LLC
Boca Raton, FL |
BUY
|
- |
16.2KNew |
$184K - $258K
|
16.2K
$235K
|
|
|
Aug 15, 2025
Q2 2025
|
State Of Tennessee, Treasury Department
Nashville, TN |
BUY
|
- |
13.8KNew |
$157K - $220K
|
13.8K
$200K
|
|